Product Name: Yellow Web Solar Power Auto Darken Welding Helmet Model NO.: LYG-7564 Auto-Darkening: Yes Solar Powered: Yes Power Supply: Solar Cell with Lithium Battery Switching Time: 0.1ms Dark Shade: DIN 9~13 Switch Time: 0.1ms Cartridge Size: 110 X 90mm(4.33"X3.54") Helmet Material: PP Delay Time: 0.1s~0.8s View Area: 92X42mm(3.62X1.65") Trademark: DESE Transport Package: Poly Bag, Corrugated Paper Carton Origin: Hangzhou, China Product Description Packaging & DeliveryPackaging Details:Color boxed,6pcs/carton. Carton size:72x48x35cm. 240ctns(1440pcs)/20'container.Delivery Detail:Within 30daysSpecifications*External Grind*Operating Modes: Weld and Grind*Improves productivity*CE Classfication:1/1/1/2FEATURESlEuropean classification of eye and face protectionlCE Classfication:1/1/1/2lTwo independent arc sensorslAuto-On/Off power controllMeets CE, ANSI and CAN/CSA requirementslReduces Injuries, Maximizes Efficiencyl2 Year warrantyTECHNICAL data:Cartridge size: 110 x 90mm(4.33x3.54")Viewing area: 92x42mm (3.62x1.65")Light state:Shade 4Dark state: Variable shade 9-13,External control.Switching time from light to dark: 1/25,000sDelay time from dark to light: 0.2s-0.8s Internal continuous adjustableSensitivity: Internal continuous adjustableTIG rating:10 AmpsExternal GRIND modeSolar Powered With Replaceable lithium battery